package com.by.entity;


import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

/**
 * @author LittleDesire
 * @description
 * @date 2022-03-22 周二 14:12
 * @since 17
 */
@Component
public class Db {

    public void save() {
        System.out.println("数据保存");
    }
    public void add() {
        System.out.println("z增加");
    }
    public void del() {
        System.out.println("删除");
    }
}
